142         : start(start), size(size), free(1), prev(0), next(0) {  in chunk_t()
146         int                 free : 4;  member
326         if (cur->free && (cur->size >= (size+extra))) {  in alloc()
339         free_chunk->free = 0;  in alloc()
373             LOG_FATAL_IF(cur->free,  in dealloc()
379             cur->free = 1;  in dealloc()
383                 if (p && (p->free || !cur->size)) {  in dealloc()
390             } while (cur && cur->free);  in dealloc()
393                 if (!freed->free) {  in dealloc()
397             LOG_FATAL_IF(!freed->free,  in dealloc()
451                     int(cur->free) ? "F" : "A",  in dump_l()
456         if (!cur->free)  in dump_l()